<?xml version="1.0" encoding="utf-8" ?>
<asn:Choice
  xmlns:asn="http://schemas.dot.net/asnxml/201808/"
  name="ECDomainParameters"
  namespace="System.Security.Cryptography.Asn1">

  <!--
    https://www.secg.org/sec1-v2.pdf, C.2

    ECDomainParameters{ECDOMAIN:IOSet} ::= CHOICE {
        specified SpecifiedECDomain,
        named ECDOMAIN.&id({IOSet}),
        implicitCA NULL
    }
  -->
  <asn:AsnType name="Specified" typeName="System.Security.Cryptography.Asn1.SpecifiedECDomain" />
  <asn:ObjectIdentifier name="Named" />
</asn:Choice>